<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>01_DOM入门</title>
</head>
<body>
<button onclick="addMoney()" >点我变富</button>
<hr>
<script>
  function addMoney(){
    let imgE = document.createElement('img');
    imgE.src = 'img/money.jpg';
    imgE.width= 200 ;
    let bodyE = document.querySelector('body');
    bodyE.append(imgE)
  }
</script>
</body>
</html>